linux-kernel - Re: [PATCH v2] arm64: dts: s32gxxxa-rdb: Add PCA85073A RTC module over I2C0

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Message-ID: <99ba6e9e-463f-47d0-8d1d-52d097808098@suse.com>
Date: Fri, 11 Apr 2025 10:39:03 +0200
From: Matthias Brugger <mbrugger@...e.com>
To: Ciprian Costea <ciprianmarian.costea@....nxp.com>,
 Chester Lin <chester62515@...il.com>,
 Ghennadi Procopciuc <ghennadi.procopciuc@....nxp.com>,
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>,
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, s32@....com, imx@...ts.linux.dev,
 Christophe Lizzi <clizzi@...hat.com>, Alberto Ruiz <aruizrui@...hat.com>,
 Enric Balletbo <eballetb@...hat.com>, Eric Chanudet <echanude@...hat.com>,
 Frank Li <Frank.Li@....com>
Subject: Re: [PATCH v2] arm64: dts: s32gxxxa-rdb: Add PCA85073A RTC module
 over I2C0



On 10/04/2025 16:48, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>
> 
> Add support for the PCA85073A RTC module connected via I2C0 on
> S32G274A-RDB2 and S32G399A-RDB3 boards.
> 
> Note that the PCA85073A RTC module is not battery backed.
> 
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>
> Reviewed-by: Frank Li <Frank.Li@....com>

Reviewed-by: Matthias Brugger <mbrugger@...e.com>

> ---
>   arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
> index ba53ec622f0b..4587e1cb8835 100644
> --- a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
> +++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
> @@ -153,6 +153,11 @@ pcal6524: gpio-expander@22 {
>   		gpio-controller;
>   		#gpio-cells = <2>;
>   	};
> +
> +	pca85073a: rtc@51 {
> +		compatible = "nxp,pca85073a";
> +		reg = <0x51>;
> +	};
>   };
>   
>   &i2c2 {